The stepsister's sleeping and the kid's staring at her ass. He's a pervert who's obsessed with his sister. He touches her ass and takes off her shorts to fuck her. He sticks his dick in her pussy and fucks her quietly. He puts her on her back so he can fuck the best of her while grabbing her tits. Then he arranges her like she was and lies down as if it didn't happen. When the girl wakes up she realizes that something is not right and confirms her suspicions when she sees that her pussy is full of semen